Which infectious agent produces explosive diarrhea and foul-smelling belches?

a. rotavirus
b. Giardia intestinalis
c. H. pylori
d. intestinal candida
e. influenza


ANSWER: b

Biology & Microbiology

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A colleague gives you two membrane fractions from a plant cell lysate. One contains the plasma membrane fraction, the other the mitochondrial fraction. The tubes are not labeled, but you run the samples anyway, looking at the macromolecule composition of the samples. You know for certain that the second sample contains the mitochondrial fraction simply because it contains insignificant amounts of

A) lipids. B) protein. C) specifically phospholipids. D) carbohydrates. E) both choices C and D

Biology & Microbiology

Which of the following is/are false?

What will be an ideal response?

Biology & Microbiology

Which of the following is not caused by Haemophilus influenzae?

a. Bronchitis b. Influenza (Flu) c. Epiglottitis d. Bacterial Meningitis e. Otitis Media

Biology & Microbiology

All autoimmune diseases have a genetic cause

Indicate whether the statement is true or false

Biology & Microbiology